2021 Split Open II – Doubles

Andrey Golubev and Aleksandr Nedovyesov were the defending champions^[1] but lost in the semifinals to Szymon Walków and Jan Zieliński.

Doubles
2021 Split Open II
Champions	Szymon Walków Jan Zieliński
Runners-up	Grégoire Barrère Albano Olivetti
Score	6–2, 7–5

Main article: 2021 Split Open II

Walków and Zieliński won the title after defeating Grégoire Barrère and Albano Olivetti 6–2, 7–5 in the final.

Seeds

1. Denys Molchanov / Matt Reid (quarterfinals)
2. Andrey Golubev / Aleksandr Nedovyesov (semifinals)
3. Robert Galloway / Alex Lawson (semifinals)
4. Purav Raja / Tristan-Samuel Weissborn (first round)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

	First round							Quarterfinals							Semifinals							Final
	1	D Molchanov M Reid	6	6
		K Coppejans S Martos Gornés	3	3				1	D Molchanov M Reid	62	4
		G Barrère A Olivetti	4	7	[10]				G Barrère A Olivetti	77	6
		I Sabanov M Sabanov	6	5	[6]											G Barrère A Olivetti	3	7	[10]
	3	R Galloway A Lawson	6	6											3	R Galloway A Lawson	6	5	[8]
		J Cerretani Q Halys	2	4				3	R Galloway A Lawson	6	6
		S Doumbia F Reboul	7	6					S Doumbia F Reboul	1	2
	WC	Marino Jakić Karlo Krolo	5	3																			G Barrère A Olivetti	2	5
		K Drzewiecki D Masur	2	65																			S Walków J Zieliński	6	7
	WC	D Ajduković F Ninčević	6	77				WC	D Ajduković F Ninčević	0	4
		S Walków J Zieliński	6	6					S Walków J Zieliński	6	6
	4	P Raja T-S Weissborn	3	4												S Walków J Zieliński	6	77
		Z Kolář L Rosol	6	6											2	A Golubev A Nedovyesov	3	61
		L Margaroli A Shamasdin	3	2					Z Kolář L Rosol	6	3	[8]
	WC	B Gojo N Serdarušić	78	64	[7]			2	A Golubev A Nedovyesov	3	6	[10]
	2	A Golubev A Nedovyesov	66	77	[10]